In a world where pet dogs and cats are humanized, who really owns whom?

Due to a declining birth rate, pets are being transformed into humanized members of society. But are they truly human? Or are humans truly animals?

When a feral group of crowpeople terrorize our friends, they discover the dark side of humanizing animals. Taika has a disturbing flashback about Ao’s father. And the rivals in love and friendship go on a movie date together. Who is more jealous of whom, the humans or the humanized?